What is the organ that controls all body functions?

Think of the brain as a central computer that controls all the body’s functions. The rest of the nervous system is like a network that relays messages back and forth from the brain to different parts of the body. It does this via the spinal cord, which runs from the brain down through the back.

What organ in the human body has no function?

Appendix
Appendix. The appendix is perhaps the most widely known vestigial organ in the human body of today. If you’ve never seen one, the appendix is a small, pouch-like tube of tissue that juts off the large intestine where the small and large intestines connect.

Which organs can you not live without?

You can still have a fairly normal life without one of your lungs, a kidney, your spleen, appendix, gall bladder, adenoids, tonsils, plus some of your lymph nodes, the fibula bones from each leg and six of your ribs.

What is the function of the organ?

The function of an organ system depends on the integrated activity of its organs. For instance, digestive system organs cooperate to process food. The survival of the organism depends on the integrated activity of all the organ systems, often coordinated by the endocrine and nervous systems.

Do humans need a tailbone?

Although the tailbone is considered vestigial (or no longer necessary) in the human body, it does have some function in the pelvis. For instance, the coccyx is one part of a three-part support for a person in the seated position. The tailbone is the connecting point for many pelvic floor muscles.

Which part of the body has no bone?

ears
The ears and nose do not have bones inside them. Their inner supports are cartilage or ‘gristle’, which is lighter and more flexible than bone. This is why the nose and ears can be bent.

What are some examples of non-essential organs?

Other examples of non-essential organs include the bladder, spleen, and gallbladder. Some organs are vestigial, meaning that they perform little or no function in the body. Evolutionarily, over time, they have become unnecessary.

What is an organ in the human body?

Organ Definition An organ is a self-contained group of tissues that performs a specific function in the body. The heart, liver, and stomach are examples of organs in humans. The word organ comes from the Latin organum, which means “instrument”.

Can You Live Without Organs?

The vital organs are the ones a person will need to survive. A problem with any of these organs can get life threatening quickly. Living without certain organs is not feasible. That said, a person can live without one of the pair in the case of the paired kidneys and lungs.

What is the physiologic function of organs in the organ system?

In most cases, every organ in the organ system has only one specific physiologic function. But some organs may be a part of one or more organ systems. For example, liver is a part of digestive system but also plays a prominent role in excretion system. It helps metabolize drugs and other waste from body through urine.